commit a3ca843364304fd999a2739eb2f12ab62f7b5551
Author: megamichi <eine.3mail@gmail.com>
Date:   Sun Feb 18 22:01:54 2024 +0100

    init

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..ca2eeb6
--- /dev/null
+++ b/main.py
@@ -0,0 +1,167 @@
+#!/usr/bin/python3
+import pygame
+import pygame.gfxdraw
+import copy
+import random
+pygame.init()
+## funktionen
+def get_debug_text():
+    def text(text,line_counter):
+        debug_text = default_font.render(str(text), True, (255,255,255))
+        screen.blit(debug_text,(0,line_counter*default_font.get_height()))
+
+    line_counter = 1
+    globalvars = globals()
+    for a in globalvars:
+        text(f"{str(a)} = {str(globalvars[a])}",line_counter)
+        line_counter += 1
+
+def centered_text(text=str,pos=tuple,color=tuple):
+    text = default_font.render(str(text), True, color,(255,255,255))
+    screen.blit(text,(pos[0]-text.get_width()/2,pos[1]))
+
+def draw_feld(feld,color_key,block_size):
+    #print(feld)
+    for a in range(len(feld[0])):
+        for b in range(len(feld)):
+            #print(a,b)
+            if feld[b][a] == ".":
+                
+                print(".")
+                #pygame.gfxdraw.box(screen,pygame.Rect(
+                #              a*block_size[0],
+                #              b*block_size[1],
+                #              (a+1)*(block_size[0]),
+                #              (b+1)*(block_size[1])),(100,100,100))
+            else:
+                #pygame.gfxdraw.box(screen,pygame.Rect(
+                #              a*block_size[0],
+                #              b*block_size[1],
+                #              (a+1)*(block_size[0]),
+                #              (b+1)*(block_size[1])),color_key[feld[b][a]])
+                pygame.draw.rect(screen,color_key[feld[b][a]],
+                                 (a*block_size[0],
+                                  b*block_size[1],
+                                  (a+1)*(block_size[0]),
+                                  (b+1)*(block_size[1])))
+def get_block_size():
+    return 20,20
+
+def verarbeite_feld(feld):
+    feld2 = copy.deepcopy(feld)
+    for y in range(len(feld)-1):
+        for x in range(len(feld[0])-2):
+            x += 1
+            if feld[y][x] == "a":
+                if feld[y+1][x] == " ":
+                    feld2[y][x] = feld[y+1][x]
+                    feld2[y+1][x] = feld[y][x]
+                elif feld[y+1][x] == "#":
+                    break
+                elif feld2[y+1][x+1] == " " or  feld2[y+1][x-1] == " ":
+                    # Überprüfen, seiten
+                    direction = random.choice([-1, 1])  # Zufällige Auswahl der Richtung
+                    if feld[y+1][x+direction] == " ":
+                        feld2[y][x] = feld[y+1][x+direction]
+                        feld2[y+1][x+direction] = feld[y][x]
+                        break
+                    else:
+                        direction = -direction
+                    if feld2[y+1][x+direction] == " ":
+                        feld2[y][x] = feld[y+1][x+direction]
+                        feld2[y+1][x+direction] = feld[y][x]
+                        break
+                    else:
+                        feld2[y][x] = "."
+                        
+                else:
+                    feld2[y][x] = "."
+    return feld2
+
+def make_feld(size):
+    x = screensize[0]//size
+    y = screensize[1]//size
+    return [[" " for _ in range(x)] for _ in range(y)]
+## klassen
+
+        
+## variablen
+screen = pygame.display.set_mode((800,500),pygame.RESIZABLE)
+pygame.display.set_caption("SAND")
+screensize = pygame.display.get_window_size()
+clock = pygame.time.Clock()
+default_font = pygame.font.SysFont("sans", 14)
+feld = make_feld(20)
+acolor = (255,0,0)
+wechselfarbe = "r"
+using_element = "a"
+pixelsize = 20
+
+show_debug = False
+running = True
+if __name__ == "__main__":
+    while running:
+        ## key managment
+        pressed_keys = pygame.key.get_pressed()
+
+        if pressed_keys[pygame.K_ESCAPE]:
+            exit()
+        if pressed_keys[pygame.K_PLUS] and not preview_pressed_keys[pygame.K_PLUS]:
+            pixelsize += 2
+        if pressed_keys[pygame.K_MINUS] and not preview_pressed_keys[pygame.K_MINUS]:
+            pixelsize -= 2
+        if pressed_keys[pygame.K_d] and not preview_pressed_keys[pygame.K_d]:
+            show_debug = not show_debug
+        if pressed_keys[pygame.K_RETURN] and not preview_pressed_keys[pygame.K_RETURN]:
+            if using_element == "a":
+                using_element = "#"
+            else:
+                using_element = "a"
+        if pressed_keys[pygame.K_r] and not preview_pressed_keys[pygame.K_r]:
+            feld = make_feld(pixelsize)
+            print("reset")
+
+        preview_pressed_keys = pressed_keys
+        ## event managment
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                exit()
+            if event.type == pygame.WINDOWRESIZED:
+                screensize = pygame.display.get_window_size()
+                feld = make_feld(pixelsize)
+        r,g,b = acolor
+        if wechselfarbe == "r":
+            r -= 1
+            g += 1
+            if r == 0:
+                wechselfarbe = "g"
+        if wechselfarbe == "g":
+            g -= 1
+            b += 1
+            if g == 0:
+                wechselfarbe = "b"
+        if wechselfarbe == "b":
+            b -= 1
+            r += 1
+            if b == 0:
+                wechselfarbe = "r"
+        acolor = r,g,b
+        color_key = {" ":(0,0,0),
+                     #".":(0,100,100,100),
+                     "#":(100,100,100),
+                     "a":acolor}
+        draw_feld(feld,color_key,(pixelsize,pixelsize))
+        mx,my = pygame.mouse.get_pos()
+        mousepressed = pygame.mouse.get_pressed()[0]
+        if mousepressed :
+            feld[my//pixelsize][mx//pixelsize] = using_element
+        
+        preview_mousepressed = pygame.mouse.get_pressed()[0]
+        feld = verarbeite_feld(feld)
+
+        if show_debug:
+            get_debug_text()
+        ## bildschirm aktuallisierung
+        pygame.display.flip()
+        clock.tick(30)
+        #screen.fill((100,0,0))
\ No newline at end of file